I Receiving a Message: MPl RECV In general, the sender and receiver must agree about the message datatype, and it is the programmer's responsibility to guarantee that agreement. If the sender and receiver use incompatible message datatypes, the results are undefined The status argument returns information about the message that was received. The source and tag of the received message are available this way(needed if wildcards were used); also available is the actual count of data received In addition an error code is returnedReceiving a Message: MPI_RECV • In general, the sender and receiver must agree about the message datatype, and it is the programmer's responsibility to guarantee that agreement. If the sender and receiver use incompatible message datatypes, the results are undefined. • The status argument returns information about the message that was received. The source and tag of the received message are available this way (needed if wildcards were used); also available is the actual count of data received. • In addition, an error code is returned